Armed volunteer militia group detains immigrants at the U.S. border  AOLFBI arrests leader of militia accused of detaining migrants  Vox.comA member of an armed group detaining migrants at the border has been arrested by the FBI  CNNF.B.I. Arrests Leader of Right-Wing Militia That Detained Migrants in New Mexico  The New York TimesFBI arrests leader of armed group stopping migrants in New Mexico  ReutersView full coverage on Google News